package com.agm.android.sqllite;

import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.content.Context;
import android.util.Log;
/**
 * Classe che si occupa di creare,aggiornare e distruggere il DB
 * @author alberto
 *
 */
public class SQLiteHelper extends SQLiteOpenHelper {

	public static final String TABLE_COMMENTS = "utente";
	public static final String COLUMN_ID = "userid";
	public static final String PASSWORD = "password";
	private static final String DATABASE_NAME = "fcws.db";
	private static final int DATABASE_VERSION = 1;
	
	// Database creation sql statement
	private static final String DATABASE_CREATE = "create table "
			+ TABLE_COMMENTS + "(" + COLUMN_ID+ " text primary key , " + PASSWORD + " text not null);";

	public SQLiteHelper(Context context) {
		super(context, DATABASE_NAME, null, DATABASE_VERSION);
	}

	@Override
	public void onCreate(SQLiteDatabase database) {
		database.execSQL(DATABASE_CREATE);
	}

	@Override
	public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
		Log.w(SQLiteHelper.class.getName(), "Upgrading database from version "
				+ oldVersion + " to " + newVersion
				+ ", which will destroy all old data");
		db.execSQL("DROP TABLE IF EXISTS " + TABLE_COMMENTS);
		onCreate(db);
	}

}
